30023213248 has 56 divisors (see below), whose sum is σ = 68108608512. Its totient is φ = 12863265024.

The previous prime is 30023213201. The next prime is 30023213249. The reversal of 30023213248 is 84231232003.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (30023213249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910961 + ... + 1926607.

It is an arithmetic number, because the mean of its divisors is an integer number (1216225152).

Almost surely, 2^30023213248 is an apocalyptic number.

It is an amenable number.

30023213248 is an abundant number, since it is smaller than the sum of its proper divisors (38085395264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30023213248 is a wasteful number, since it uses less digits than its factorization.

30023213248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19949 (or 19939 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 30023213248 in words is "thirty billion, twenty-three million, two hundred thirteen thousand, two hundred forty-eight".